Home / 2,399,674.80-3,599,512.20-1,761,945.60

Finding the Fourth Proportional to 2,399,674.80, 3,599,512.20 and 1,761,945.60

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Solution

The fourth proportional to 2,399,674.80, 3,599,512.20 and 1,761,945.60 is: 2,642,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,674.80 : 3,599,512.20 = 1,761,945.60 : x
  2. Step 2: Convert to fraction form
    2,399,674.80/3,599,512.20 = 1,761,945.60/x
  3. Step 3: Cross multiply
    2,399,674.80x = 3,599,512.20 × 1,761,945.60
  4. Step 4: Simplify right side
    2,399,674.80x = 6,342,144,682,936.32
  5. Step 5: Solve for x
    x = 6,342,144,682,936.32/2,399,674.80
  6. Step 6: Final answer
    x = 2,642,918.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.